[vtkusers] transparent cells in an unstructured grid

[Randall Hand]

Sounds like a job for vtkThresholdFilter.

You can use it to simply remove all cells with Velocity < X (or keep all
cells with Velocity > X, same thing).

On 3/7/06, Jens G. <jens-devel at gmx.de> wrote:
>
> Hi VTK users
>
> I have an 3D dataset of a turbulent fluid in a channel represented as an
> unstructured grid. The average velocity at each cell is saved as its
> cell-data.
>
> Now I would like to set all cells 100% transparent, which have a lower
> velocity than x. That way I want to be able to see into the 3D-dataset and
> only get visulised the important regions.
>
> Does anybody has an idea how to do that with vtk?
>
>         Greetings
>                 Jens
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--
Randall Hand
Visualization Scientist,
ERDC-MSRC Vicksburg, MS
Homepage: http://www.yeraze.com
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